# MutantHub mutant #483: Logical operator mutation at psbt.cpp:471
# Repository: bitcoin/bitcoin @ 2f72123f613f3aa1484ed06344039be78dedcb33
# File: src/psbt.cpp:471-471
# Review: APPROVED; outcome: SURVIVED
--- a/src/psbt.cpp
+++ b/src/psbt.cpp
@@ -471,1 +471,1 @@
-           || !partial_sigs.empty()
+           && !partial_sigs.empty()